Today | Weather | Monday, September 14, 2026

Weather in Eugene, Oregon

05:20 AM
Now
Cloudy Night
48° F
Feels Like 48°
Precipitation 22 %
Wind 5 mph
Humidity 99 %
Today
Cloudy Weather
Day 72°
Night 45°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 5

Eugene Weather Forecast Updated

13 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Cloudy Weather

Day

72°

Night

46°

Wind

8 mph

UV Index

30

Precipitation

25 %

Air Quality in Eugene

NOW
7 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.63 µg/m³
PM10 0.8 µg/m³
O3 0.007 ppm
NO2 0.7 ppb
SO2 0 ppb
CO 0.12 ppm
NH3 0.54 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.63 µg/m³
PM100.8 µg/m³
O314.43 µg/m³
NO21.25 µg/m³
SO20.05 µg/m³
CO141.99 µg/m³
NH30.54 µg/m³
NO0.01 µg/m³